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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  1. Home/
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  3. Wally Weitz (Weitz Investment)
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Asset Manager · CIK 0000883965

Wally Weitz

Weitz Investment
Share
  • Mid-Size Fund

Wally Weitz runs Weitz Investment, an asset manager overseeing $1.69B in disclosed equity holdings (SEC CIK 0000883965). The latest portfolio (2025Q4) discloses 44 positions across 9 sectors, with the largest positions in BRK.B, DHR and GOOG. On a mark-to-market basis the tracked portfolio has returned 8.5% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Wally's filingsView holdings↓
Portfolio
$1.69B
Positions
44
Quarter
2025Q4
Filings tracked
40
1Y+8.5%Since filing+159.3%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1

Holdings

Sorted by value · 2023Q4
55 positions
1
BRK.BBERKSHIRE HATHAWAY INC DEL
6.66%
of portfolio
Number of shares
354,450 sh
Holdings current value
$126.42M
Avg closing price
$142.98
+231.9%
Last action
Trimmed 9.3%
2025Q1
Current $474.58
2
GOOGALPHABET INC
Communication Services·Internet Content & Information
6.39%
of portfolio
Number of shares
860,950 sh
Holdings current value
$121.33M
Avg closing price
$130.47
+160.1%
Last action
Trimmed 9.7%
2025Q4
Current $339.40
3
VVISA INC
Financial Services·Credit Services
5.00%
of portfolio
Number of shares
364,200 sh
Holdings current value
$94.82M
Avg closing price
$87.59
+261.9%
Last action
Trimmed 7.0%
2025Q3
Current $317.02
4
MAMASTERCARD INCORPORATED
Financial Services·Credit Services
4.57%
of portfolio
Number of shares
203,350 sh
Holdings current value
$86.73M
Avg closing price
$112.97
+361.5%
Last action
Trimmed 4.3%
2025Q3
Current $521.30
5
DHRDANAHER CORPORATION
Healthcare·Diagnostics & Research
4.24%
of portfolio
Number of shares
348,010 sh
Holdings current value
$80.51M
Avg closing price
$192.53
+1.2%
Last action
Trimmed 3.6%
2025Q4
Current $194.75
6
METAMETA PLATFORMS INC
Communication Services·Internet Content & Information
4.22%
of portfolio
Number of shares
226,275 sh
Holdings current value
$80.09M
Avg closing price
$186.51
+269.2%
Last action
Trimmed 3.0%
2025Q3
Current $688.55
7
CSGPCOSTAR GROUP INC
Real Estate·Real Estate Services
4.04%
of portfolio
Number of shares
876,500 sh
Holdings current value
$76.60M
Avg closing price
$107.99
-63.2%
Last action
Trimmed 5.0%
2025Q3
Current $39.72
8
TMOTHERMO FISHER SCIENTIFIC INC
Healthcare·Diagnostics & Research
3.50%
of portfolio
Number of shares
125,080 sh
Holdings current value
$66.39M
Avg closing price
$340.43
+54.7%
Last action
Trimmed 11.0%
2025Q4
Current $526.60
9
VMCVULCAN MATLS CO
Basic Materials·Building Materials
3.32%
of portfolio
Number of shares
277,300 sh
Holdings current value
$62.95M
Avg closing price
$123.95
+135.4%
Last action
Trimmed 0.9%
2025Q4
Current $291.71
10
50540R409LABORATORY CORP AMER HLDGS
3.13%
of portfolio
Number of shares
261,350 sh
Holdings current value
$59.40M
Avg closing price
$128.19
Last action
Exited
2024Q2
Current —
11
KMXCARMAX INC
Consumer Cyclical·Auto & Truck Dealerships
3.03%
of portfolio
Number of shares
749,500 sh
Holdings current value
$57.52M
Avg closing price
$76.99
-46.9%
Last action
Exited
2025Q4
Current $40.88
12
LBRDKLIBERTY BROADBAND CORP
Communication Services·Telecom Services
2.91%
of portfolio
Number of shares
685,500 sh
Holdings current value
$55.24M
Avg closing price
$69.97
-21.1%
Last action
Added 28.1%
2025Q4
Current $55.23
13
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
2.84%
of portfolio
Number of shares
355,000 sh
Holdings current value
$53.94M
Avg closing price
$170.60
+46.9%
Last action
Trimmed 6.6%
2025Q1
Current $250.56
14
LM0CLIBERTY MEDIA CORP DELTRK
2.69%
of portfolio
Number of shares
1,771,813 sh
Holdings current value
$50.99M
Avg closing price
$25.46
Last action
Exited
2024Q3
Current —
15
ADIANALOG DEVICES INC
Technology·Semiconductors
2.40%
of portfolio
Number of shares
229,200 sh
Holdings current value
$45.51M
Avg closing price
$95.12
+290.5%
Last action
Trimmed 2.8%
2025Q4
Current $371.45
16
G0403H108AON PLC
2.22%
of portfolio
Number of shares
144,650 sh
Holdings current value
$42.10M
Avg closing price
$246.82
Last action
Added 3.8%
2025Q4
Current —
17
ROPROPER TECHNOLOGIES INC
Technology·Software - Application
2.07%
of portfolio
Number of shares
72,100 sh
Holdings current value
$39.31M
Avg closing price
$450.91
-19.6%
Last action
Added 7.7%
2025Q4
Current $362.44
18
EFXEQUIFAX INC
Industrials·Consulting Services
2.00%
of portfolio
Number of shares
153,500 sh
Holdings current value
$37.96M
Avg closing price
$203.43
-3.5%
Last action
Added 0.2%
2025Q4
Current $196.22
19
ITGARTNER INC
Technology·Information Technology Services
1.99%
of portfolio
Number of shares
83,500 sh
Holdings current value
$37.67M
Avg closing price
$315.17
-50.9%
Last action
Trimmed 49.8%
2025Q4
Current $154.62
20
MKLMARKEL CORP
Financial Services·Insurance - Property & Casualty
1.88%
of portfolio
Number of shares
25,190 sh
Holdings current value
$35.77M
Avg closing price
$1090
+82.5%
Last action
Exited
2024Q1
Current $1988
21
G1151C101ACCENTURE PLC IRELAND
1.79%
of portfolio
Number of shares
97,000 sh
Holdings current value
$34.04M
Avg closing price
$206.94
Last action
Added 0.4%
2025Q4
Current —
22
CRMSALESFORCE COM INC
Technology·Software - Application
1.73%
of portfolio
Number of shares
125,000 sh
Holdings current value
$32.89M
Avg closing price
$143.42
+27.0%
Last action
Trimmed 5.7%
2025Q1
Current $182.14
23
SPGIS&P GLOBAL INC
Financial Services·Financial Data & Stock Exchanges
1.66%
of portfolio
Number of shares
71,375 sh
Holdings current value
$31.44M
Avg closing price
$262.76
+68.4%
Last action
Trimmed 35.9%
2025Q1
Current $442.57
24
ORCLORACLE CORP
Technology·Software - Infrastructure
1.59%
of portfolio
Number of shares
285,500 sh
Holdings current value
$30.10M
Avg closing price
$48.45
+261.3%
Last action
Trimmed 26.0%
2025Q3
Current $175.06
25
VLTOVERALTO CORP
Industrials·Pollution & Treatment Controls
1.56%
of portfolio
Number of shares
358,699 sh
Holdings current value
$29.51M
Avg closing price
$82.49
+10.3%
Last action
Added 0.1%
2025Q4
Current $90.98
26
GPNGLOBAL PMTS INC
Industrials·Specialty Business Services
1.54%
of portfolio
Number of shares
230,000 sh
Holdings current value
$29.21M
Avg closing price
$114.33
-36.7%
Last action
Trimmed 16.4%
2025Q4
Current $72.37
27
TXNTEXAS INSTRS INC
Technology·Semiconductors
1.53%
of portfolio
Number of shares
170,101 sh
Holdings current value
$29.00M
Avg closing price
$59.73
+284.7%
Last action
Added 0.3%
2025Q4
Current $229.82
28
FISFIDELITY NATL INFORMATION SV
Technology·Information Technology Services
1.41%
of portfolio
Number of shares
446,500 sh
Holdings current value
$26.82M
Avg closing price
$100.23
-51.6%
Last action
Exited
2025Q1
Current $48.50
29
G61188127LIBERTY GLOBAL LTD
1.38%
of portfolio
Number of shares
1,406,500 sh
Holdings current value
$26.22M
Avg closing price
$18.64
Last action
Exited
2025Q1
Current —
30
HEI/AHEICO CORP NEW
1.38%
of portfolio
Number of shares
183,300 sh
Holdings current value
$26.11M
Avg closing price
$67.36
Last action
Trimmed 0.1%
2025Q3
Current —
31
MLMMARTIN MARIETTA MATLS INC
Basic Materials·Building Materials
1.30%
of portfolio
Number of shares
49,300 sh
Holdings current value
$24.60M
Avg closing price
$194.06
+220.5%
Last action
Added 1.2%
2025Q1
Current $622.02
32
CHTRCHARTER COMMUNICATIONS INC N
Communication Services·Telecom Services
1.25%
of portfolio
Number of shares
61,100 sh
Holdings current value
$23.75M
Avg closing price
$317.79
-25.5%
Last action
Trimmed 62.5%
2025Q4
Current $236.62
33
MCHPMICROCHIP TECHNOLOGY INC.
Technology·Semiconductors
1.23%
of portfolio
Number of shares
259,600 sh
Holdings current value
$23.41M
Avg closing price
$78.05
+0.9%
Last action
Exited
2024Q4
Current $78.76
34
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
1.14%
of portfolio
Number of shares
57,500 sh
Holdings current value
$21.62M
Avg closing price
$359.37
+17.6%
Last action
Trimmed 12.2%
2025Q4
Current $422.79
35
G54950103LINDE PLC
1.06%
of portfolio
Number of shares
48,900 sh
Holdings current value
$20.08M
Avg closing price
$358.40
Last action
Added 0.6%
2025Q4
Current —
36
LKQLKQ CORP
Consumer Cyclical·Auto Parts
1.04%
of portfolio
Number of shares
412,250 sh
Holdings current value
$19.70M
Avg closing price
$32.63
-4.6%
Last action
Trimmed 18.4%
2025Q4
Current $31.12
37
ADBEADOBE SYSTEMS INCORPORATED
Technology·Software - Application
0.94%
of portfolio
Number of shares
30,000 sh
Holdings current value
$17.90M
Avg closing price
$395.49
-38.2%
Last action
Exited
2025Q2
Current $244.45
38
L7579L106PERIMETER SOLUTIONS SA
0.88%
of portfolio
Number of shares
3,635,000 sh
Holdings current value
$16.72M
Avg closing price
$10.21
Last action
Exited
2024Q4
Current —
39
IEXIDEX CORP
Industrials·Specialty Industrial Machinery
0.77%
of portfolio
Number of shares
66,900 sh
Holdings current value
$14.52M
Avg closing price
$190.15
+8.3%
Last action
Trimmed 18.3%
2025Q4
Current $205.92
40
GWREGUIDEWIRE SOFTWARE INC
Technology·Software - Application
0.70%
of portfolio
Number of shares
122,100 sh
Holdings current value
$13.31M
Avg closing price
$85.10
+64.9%
Last action
Exited
2024Q4
Current $140.36
41
LLYVK*LIBERTY MEDIA CORP DELTRK
0.62%
of portfolio
Number of shares
315,000 sh
Holdings current value
$11.78M
Avg closing price
$32.10
Last action
Exited
2024Q3
Current —
42
ACIWACI WORLDWIDE INC
Technology·Software - Infrastructure
0.60%
of portfolio
Number of shares
372,000 sh
Holdings current value
$11.38M
Avg closing price
$31.77
+40.0%
Last action
Added 0.2%
2025Q4
Current $44.47
43
LBRDALIBERTY BROADBAND CORP
Communication Services·Telecom Services
0.59%
of portfolio
Number of shares
140,000 sh
Holdings current value
$11.29M
Avg closing price
$82.04
-32.8%
Last action
Trimmed 26.3%
2023Q3
Current $55.13
44
G9001E128LIBERTY LATIN AMERICA LTD
0.47%
of portfolio
Number of shares
1,221,500 sh
Holdings current value
$8.97M
Avg closing price
$16.04
Last action
Exited
2024Q1
Current —
45
758075AD7REDWOOD TR INC
0.47%
of portfolio
Number of shares
9,000,000 sh
Holdings current value
$8.91M
Avg closing price
$0.98
Last action
Exited
2024Q3
Current —
46
531229813LIBERTY MEDIA CORP DEL
0.47%
of portfolio
Number of shares
310,000 sh
Holdings current value
$8.91M
Avg closing price
$25.45
Last action
Exited
2024Q3
Current —
47
35YCORECARD CORPORATION
0.37%
of portfolio
Number of shares
510,000 sh
Holdings current value
$7.05M
Avg closing price
$4.46
Last action
Exited
2025Q4
Current —
48
LYVLIVE NATION ENTERTAINMENT IN
Communication Services·Entertainment
0.30%
of portfolio
Number of shares
61,000 sh
Holdings current value
$5.71M
Avg closing price
$22.31
+601.6%
Last action
Exited
2024Q2
Current $156.56
49
JPMJPMORGAN CHASE & CO
Financial Services·Banks - Diversified
0.21%
of portfolio
Number of shares
23,500 sh
Holdings current value
$4.00M
Avg closing price
$105.65
+193.7%
Last action
Exited
2024Q2
Current $310.29
50
RWT 5.75 10/01/25RWT HLDGS INC
0.17%
of portfolio
Number of shares
3,500,000 sh
Holdings current value
$3.29M
Avg closing price
$0.95
Last action
Exited
2025Q4
Current —
51
FTVFORTIVE CORP
Technology·Scientific & Technical Instruments
0.16%
of portfolio
Number of shares
40,800 sh
Holdings current value
$3.00M
Avg closing price
$58.38
+3.7%
Last action
Trimmed 2.4%
2025Q4
Current $60.52
52
DEODIAGEO PLCADR
Consumer Defensive·Beverages - Wineries & Distilleries
0.16%
of portfolio
Number of shares
20,500 sh
Holdings current value
$2.99M
Avg closing price
$137.06
-40.3%
Last action
Trimmed 18.0%
2025Q4
Current $81.88
53
CMCSACOMCAST CORP NEW
Communication Services·Telecom Services
0.15%
of portfolio
Number of shares
64,600 sh
Holdings current value
$2.83M
Avg closing price
$37.95
-21.9%
Last action
Trimmed 85.0%
2025Q4
Current $29.63
54
LLYVA*LIBERTY MEDIA CORP DELTRK
0.15%
of portfolio
Number of shares
77,500 sh
Holdings current value
$2.83M
Avg closing price
$31.92
Last action
Exited
2024Q2
Current —
55
HONHONEYWELL INTL INC
Industrials·Conglomerates
0.12%
of portfolio
Number of shares
11,300 sh
Holdings current value
$2.37M
Avg closing price
$140.60
+66.1%
Last action
Exited
2025Q1
Current $233.55

Portfolio heatmap

Box size = % of portfolio · color = return since filing
BRK.B
6.66% · +33.1%
GOOG
6.39% · +140.8%
V
5.00% · +21.8%
MA
4.57% · +22.2%
DHR
4.24% · -15.8%
META
4.22% · +94.5%
CSGP
4.04% · -54.5%
TMO
3.50% · -0.8%
VMC
3.32% · +28.5%
LABORATORY CORP AMER HLDGS
3.13%
KMX
3.03% · -46.7%
LBRDK
2.91% · -31.5%
AMZN
2.84% · +64.9%
LM0C
2.69%
ADI
2.40% · +87.1%
AON PLC
2.22%
ROP
2.07% · -33.5%
EFX
2.00% · -20.7%
IT
1.99% · -65.7%
MKL
1.88% · +40.0%
ACCENTURE PLC IRELAND
1.79%
CRM
1.73% · -30.8%
SPGI
1.66% · +0.5%
ORCL
1.59% · +66.0%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Technology13 pos$331.9M23.0%
  • Communication Services7 pos$300.3M20.8%
  • Financial Services5 pos$252.8M17.5%
  • Healthcare2 pos$146.9M10.2%
  • Consumer Cyclical3 pos$131.2M9.1%
  • Industrials5 pos$113.6M7.9%
  • Basic Materials2 pos$87.5M6.1%
  • Real Estate1 pos$76.6M5.3%
  • Consumer Defensive1 pos$3.0M0.2%
(23.9% unclassified, excluded from %)